Question

A medium sized apple has 70 calories. This is 10 calories less than 1\4 of the calories in an old westie chocolate bar.How many calories are in the chocolate bar?

Answer 1

`\boxed{320}`

Explanation:

Let x = calories in chocolate bar

¼x = ¼ of the calories

¼x – 10 = 10 calories less than half the calories

¼x – 10 = 70

¼x = 80

x = 320

There are
`\boxed{320}` calories in the chocolate bar.